Re: [Qemu-devel] qemu segfaults at start

[octane indice]

En réponse à Stefan Weil <address@hidden> :
> /usr/local/bin/qemu is stripped because it was installed with
> make install,
> so there is no useful debugging information.
> 
> Please look for the unstripped i386-softmmu/qemu executable in
> your build path and run it using gdb.
> 
$ gdb --args /usr/src/qemu-0.15.0/i386-softmmu/qemu disk.img -vnc 
127.0.0.1:1
GNU gdb (GDB) 7.1
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<http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
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This GDB was configured as "i486-slackware-linux".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>...
Reading symbols from /usr/src/qemu-0.15.0/i386-softmmu/qemu...done.
(gdb) r
Starting program: /usr/src/qemu-0.15.0/i386-softmmu/qemu disk.img -vnc 
127.0.0.1:1
[Thread debugging using libthread_db enabled]

Program received signal SIGSEGV, Segmentation fault.
raise_interrupt (intno=8, is_int=0, error_code=0, next_eip_addend=0)
    at /usr/src/qemu-0.15.0/target-i386/op_helper.c:1375
1375        env->exception_index = intno;
(gdb) bt
#0  raise_interrupt (intno=8, is_int=0, error_code=0, next_eip_addend=0)
    at /usr/src/qemu-0.15.0/target-i386/op_helper.c:1375
#1  0x081a9b50 in raise_exception_err (exception_index=13, error_code=8)
    at /usr/src/qemu-0.15.0/target-i386/op_helper.c:1386
#2  0xcdb0e012 in ?? ()
#3  0x00000071 in ?? ()
#4  0x0000008f in ?? ()
#5  0x00000000 in ?? ()
(gdb) info reg
eax            0xbfffeee8       -1073746200
ecx            0x1      1
edx            0x0      0
ebx            0x8      8
esp            0xbfffee30       0xbfffee30
ebp            0xbfffeee8       0xbfffeee8
esi            0x0      0
edi            0x0      0
eip            0x81a94c1        0x81a94c1 <raise_interrupt+177>
eflags         0x210246 [ PF ZF IF RF ID ]
cs             0x73     115
ss             0x7b     123
ds             0x7b     123
es             0x7b     123
fs             0x0      0
gs             0x33     51
(gdb)

> Regards,
> Stefan Weil
> 
I hope there's more to understand.
Thanks

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